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High boost at part throttle-inducing knock

Started by F150Eco, May 15, 2017, 09:14:40 PM

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TopherSho

Quote from: TopherSho on June 20, 2017, 03:29:24 PM
Call me crazy but at 2:08-2:10 there looks to be something protruding above the cylinder along the cylinder wall.   as for the barb .. i cant QUITE tell but it "glints" differently.

not to hit the panic button.  but to be frank.  this looks like debris in the cylinder,  that barb and hunk of whatever at 2:08 makes me think something made it through the turbine at a high rate of speed. but that's my tinfoil crack pot theory.

I'd pull the heads at this point. we can see physical things in the cylinders that we should not see.

this is a used rig?  any chance this was ran on pure e85?   there was a lot of oxidation in the cylinders as well.

My gut reaction is those are turbine bits..
2010 non-pp, 98k miles, 3-bar,  .026 plugs, SNOW-KIT STG1, AJPTurbu tune#35, 15.5+psi
Best 0-60 public road 4.35s
Best 1/4 of 12.61 no DA correction

TopherSho

Quote from: mwemaxxowner on June 20, 2017, 03:54:57 PM
I bought it new in '16. It has 30,000. No e85.

Sent from my Moto G (5) Plus using Tapatalk

weird.. I vote for pulling the heads.
2010 non-pp, 98k miles, 3-bar,  .026 plugs, SNOW-KIT STG1, AJPTurbu tune#35, 15.5+psi
Best 0-60 public road 4.35s
Best 1/4 of 12.61 no DA correction

SHOdded

#62
Hard to call it an artifact, it is so well defined.  Maybe a shaving that got left in there?  Hopefully it has magnetic properties, you might be able to pull it out the spark plug hole without pulling the head.

BTW, no video.  Seems to b just an image, nothing to play?
2007 Ford Edge SEL, Powerstop F/R Brake Kit, TXT LED 6000K Lo & Hi Beams, W16W LED Reverse Bulbs, 3BSpec 2.5w Map Lights, 5W Cree rear dome lights, 5W Cree cargo light, DTBL LED Taillights

If tuned:  Take note of the strategy code as you return to stock (including 3 bar MAP to 2 bar MAP) -> take car in & get it serviced -> check strategy code when you get car back -> have tuner update your tune if the strategy code has changed -> reload tune -> ENJOY!

SHOdded

Ok i see the link now, updated it to give it visibility.

Hope the dealership works with you once you produce the evidence.
2007 Ford Edge SEL, Powerstop F/R Brake Kit, TXT LED 6000K Lo & Hi Beams, W16W LED Reverse Bulbs, 3BSpec 2.5w Map Lights, 5W Cree rear dome lights, 5W Cree cargo light, DTBL LED Taillights

If tuned:  Take note of the strategy code as you return to stock (including 3 bar MAP to 2 bar MAP) -> take car in & get it serviced -> check strategy code when you get car back -> have tuner update your tune if the strategy code has changed -> reload tune -> ENJOY!

glock-coma

It almost looks like a reflection from the cylinder wall or top of piston.
2010 red candy metallic non PP 402B
AJPTURBO 2 BAR Tune Stock 14.1@100.3 / Tuned 12.83@107.7
K&N panel, RX OCC, Sp-534 @.30 Tint 50%F-35%R BOV bypass
1997 SHO silver frost (sold)
1990 SHO triple black 5-speed (saved my life)

SHOdded

glock has a super hubble borescope you can borrow.  LOL!
2007 Ford Edge SEL, Powerstop F/R Brake Kit, TXT LED 6000K Lo & Hi Beams, W16W LED Reverse Bulbs, 3BSpec 2.5w Map Lights, 5W Cree rear dome lights, 5W Cree cargo light, DTBL LED Taillights

If tuned:  Take note of the strategy code as you return to stock (including 3 bar MAP to 2 bar MAP) -> take car in & get it serviced -> check strategy code when you get car back -> have tuner update your tune if the strategy code has changed -> reload tune -> ENJOY!

Macgyver

#66
I would hook it and see if you can pull on it.

My question is why is it still in the cylinder and not blasted out of there ?

One thing for sure is "Thats No Moon"

SHOdded

2007 Ford Edge SEL, Powerstop F/R Brake Kit, TXT LED 6000K Lo & Hi Beams, W16W LED Reverse Bulbs, 3BSpec 2.5w Map Lights, 5W Cree rear dome lights, 5W Cree cargo light, DTBL LED Taillights

If tuned:  Take note of the strategy code as you return to stock (including 3 bar MAP to 2 bar MAP) -> take car in & get it serviced -> check strategy code when you get car back -> have tuner update your tune if the strategy code has changed -> reload tune -> ENJOY!

ZSHO

#68
FWIW found a stowaway while removing the Front bumper and guess anything is possible. Z  :yikes:


2013 Performance Package SHO| Livernois Custom Methanol Tune|3-Bar Map|Reische-170-Stat|Full Race Tial-10psi BOV in Black|PPE-Gloss Black Hot Pipes|EPP Dual Intake in Gloss Black|PPE Catted DP|Corsa Sport Cat Back Exhaust|H&R Sport-Springs|CFM Performance Billet Valve Cover Breather In Gloss Black|Llumar 20%Ceramic window Tint|MSD Ignition Coils in Black|Extreme Roof Spoiler|Redline Fluids all around|Gearhead Intercooler|First-SHO With Direct Port Alky-VP-M1-100%-Methanol Injection|LMS-Custom-Dyno-Tuned @ 415whp-465wtq| Best Trap Speed of 115.54 mph|